/*
 * Copyright (c) 2022 KCloud-Platform-Alibaba Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.laokou.gateway.config;

import org.springdoc.core.models.GroupedOpenApi;
import org.springframework.cloud.gateway.route.RouteDefinitionLocator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import java.util.ArrayList;
import java.util.List;

/**
 * 网关swagger 3配置
 *
 * @author laokou
 */
@Configuration
public class SwaggerConfig {

	@Bean
	@Lazy(value = false)
	public List<GroupedOpenApi> openApis(RouteDefinitionLocator locator) {
		List<GroupedOpenApi> groups = new ArrayList<>();
		locator.getRouteDefinitions().filter(routeDefinition -> routeDefinition.getId().matches("laokou-.*"))
				.subscribe(routeDefinition -> {
					String name = routeDefinition.getId().substring(7);
					GroupedOpenApi.builder().pathsToMatch("/".concat(name).concat("/**")).group(name).build();
				});
		return groups;
	}

}
